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-rw-r--r--clib/heap.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/clib/heap.ml b/clib/heap.ml
index daade01cb7..361f7945a4 100644
--- a/clib/heap.ml
+++ b/clib/heap.ml
@@ -129,8 +129,8 @@ module Functional(X : Ordered) = struct
let rec fold f h x0 = match h with
| Leaf ->
- x0
+ x0
| Node (l, x, r) ->
- fold f l (fold f r (f x x0))
+ fold f l (fold f r (f x x0))
end